VW got fined for that, not enough though and many others got out scot-free for similar rigging. A handful of cars (within regulations) don't pollute enough to c

VW got fined for that, not enough though and many others got out scot-free for similar rigging. A handful of cars (within regulations) don't pollute enough to cause harm but throw in thousands and thousand on narrow city roads and then do we blame the city planners?